PVC Clear Vinyl Tubing, 28mm ID 34mm OD 3.3ft Plastic Pipe Air Water Hose | eBay
MECCANIXITY PVC Rigid Round Pipe 28mm ID 32mm OD 350mm White High Impact for Water Pipe,Crafts,Cable Sleeve: Amazon.com: Tools & Home Improvement
Appli Parts Tube Cutter for Copper, Aluminum, Steel, PVC and other soft metal pipe from 1/8 in to 1-1/8 in (4-28mm) for Professionals and DIY applications APT-TC274
MECCANIXITY PVC Rigid Round Pipe 28mm ID 32mm OD 650mm Light Grey High Impact for Water Pipe,Crafts,Cable Sleeve - Amazon.com